It’s too early to say which is why we haven’t done a big article on this yet. It changes a great deal at each update! However, the legislation isn’t concerned with deductions at the end of the tenancy (such as repairs including new locks). It’s about charges before and during the tenancy so if a tenant get’s locked out, it will have to be seen what a landlord can charge (if anything) for providing spare key and letting them back in. As we say, too soon to say and let’s see what the final version says before speculating too much.